好不情愿……
为了钱包不被蛋挞什么的侵略才来的……
说点什么呢……
不如背背元素周期表吧(☆_☆)
Actinium锕Ac89Aluminum铝Al13Americium镅Am95Antimony锑Sb51Argon氩Ar18Arsenic砷As33Astatine砹At85Barium钡Ba56Berkelium锫Bk97Beryllium铍Be4Bismuth铋Bi83Boron硼B5Bromine溴Br35Cadmium镉Cd48Calcium钙Ca20Californium锎Cf98Carbon碳C6Cerium铈Ce58Cesium铯Cs55Chlorine氯Cl17Chromium铬Cr24Cobalt钴Co27Copper铜Cu29Curium锔Cm96Dysprosium镝Dy66Einsteinium锿Es99Element105Erbium铒Er68Europium铕Eu63Fermium镄Fm100Fluorine氟F9Francium钫Fr87Gadolinium钆Gd64Gallium镓Ga31Germanium锗Ge32Gold金Au79Hafnium铪Hf72Helium氦He2Holmium钬Ho67Hydrogen氢H1Indium铟In49Iodine碘I53Iridium铱Ir77Iron铁Fe26Krypton氪Kr36Lanthanum镧La57Lawrencium铹Lr103Lead铅Pb82Lithium锂Li3Lutetium镥Lu71Magnesium镁Mg12Manganese锰Mn25Mendelevium钔Md101Mercury汞Hg80Molybdenum钼Mo42Neodymium钕Nd60Neon氖Ne10Neptunium镎Np93Nickel镍Ni28Niobium铌Nb41Nitrogen氮N7Nobelium锘No102Osmium锇Os76Oxygen氧O8Palladium钯Pd46Phosphorus磷P15Platinum铂Pt78Plutonium钚Pu94Polonium钋Po84Potassium钾K19Praseodymium镨Pr59Promethium钷Pm61Protactinium镤Pa91Radium镭Ra88Radon氡Rn86Rhenium铼Re75Rhodium铑Rh45Rubidium铷Rb37Ruthenium钌Ru44Samarium钐Sm62Scandium钪Sc21Selenium硒Se34Silicon硅Si14Silver银Ag47Sodium钠Na11Strontium锶Sr38Sulfur硫S16Tantalum钽Ta73Technetium锝Tc43Tellurium碲Te52Terbium铽Tb65Thallium铊Tl81Thorium钍Th90Thulium铥Tm69Tin锡Sn50Titanium钛Ti22Tungsten钨W74Uranium铀U92Vanadium钒V23Xenon氙Xe54Ytterbium镱Yb70Yttrium钇Y39Zinc锌Zn30Zirconium锆Zr40
　　　--虽然嘴上说着不要，身体却很诚实嘛。